CN217001658U - Drilling device for traffic engineering detection - Google Patents
Drilling device for traffic engineering detection Download PDFInfo
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- CN217001658U CN217001658U CN202220625848.3U CN202220625848U CN217001658U CN 217001658 U CN217001658 U CN 217001658U CN 202220625848 U CN202220625848 U CN 202220625848U CN 217001658 U CN217001658 U CN 217001658U
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- adjusting cylinder
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- lifting mechanism
- drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a drilling device for traffic engineering detection, which comprises a cabinet, a lifting mechanism arranged in the cabinet, a drill bit connected below the lifting mechanism and capable of extending out of the bottom of the cabinet, and a height adjusting structure connected above the lifting mechanism, wherein the drill bit is connected with the bottom of the cabinet; the height adjusting structure comprises an adjusting cylinder and an adjusting rod, the outer wall of the adjusting cylinder is provided with scale marks, the upper wall of the cabinet is provided with an adjusting hole, the upper end of the adjusting cylinder can vertically move to penetrate through the adjusting hole, the lower end of the adjusting cylinder can vertically move to insert the adjusting rod, and the lower end of the adjusting rod extends out of the adjusting cylinder and is connected with the lifting mechanism; the adjusting rod is provided with a trigger device, and the trigger device is switched on when the upper end of the adjusting rod descends to the bottom in the adjusting cylinder, so that the utility model has the beneficial effects that: can be before drilling, the degree of depth of having set for drilling in advance through the altitude mixture control structure, drill again, when reaching predetermined drilling depth, equipment can stop the drilling downwards, control drilling depth that can be accurate, better standard and the requirement that reaches the detection.
Description
Technical Field
The utility model relates to the technical field of traffic engineering detection equipment, in particular to a drilling device for traffic engineering detection.
Background
Generally, after a road is built, drilling and coring detection are required to be carried out on the road surface, the traditional concrete drilling and coring machine mainly depends on manually shaking a hand wheel in the downward drilling process, but in the manual downward drilling process, the drilling depth cannot be accurately judged, and the drilling depth is possibly too deep or too shallow, so that a detected sample does not accord with the detection standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a drilling device for traffic engineering detection so as to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a drilling device for traffic engineering detection comprises a cabinet, a lifting mechanism arranged in the cabinet, a drill bit connected below the lifting mechanism and capable of extending out of the bottom of the cabinet, and a height adjusting structure connected above the lifting mechanism; the height adjusting structure comprises an adjusting cylinder and an adjusting rod, the outer wall of the adjusting cylinder is provided with scale marks, the upper wall of the cabinet is provided with an adjusting hole, the upper end of the adjusting cylinder can vertically move to penetrate through the adjusting hole, the lower end of the adjusting cylinder can vertically move to insert the adjusting rod, and the lower end of the adjusting rod extends out of the adjusting cylinder and is connected with the lifting mechanism; the adjusting rod is provided with a trigger device, and the trigger device is switched on when the upper end of the adjusting rod descends to the bottom in the adjusting cylinder; the drilling machine further comprises a controller, and the lifting mechanism, the drill bit and the triggering device are electrically connected with the controller.
The utility model has the beneficial effects that: before drilling, the bottom of a drill bit is abutted against the road surface, when the lower end of an adjusting rod is positioned at the inner bottom of an adjusting cylinder, the scale 1 of the outer wall of the adjusting cylinder is read, then the adjusting cylinder is adjusted downwards according to the drilling depth until the scale 2 of the outer wall of the adjusting cylinder is adjusted, and the scale 2 needs to meet the condition that the difference value between the scale 2 and the scale 1 is equal to the drilling depth; after drilling is started, the trigger device is switched on when the adjusting rod descends to the position where the lower end of the adjusting rod is located at the inner bottom of the adjusting cylinder, and the controller controls the lifting mechanism and the drill bit to stop working, namely, the drilling is stopped; the drilling depth is preset in advance through the height adjusting structure, drilling is carried out again, when the preset drilling depth is reached, downward drilling is stopped, the drilling depth can be accurately controlled, and the detection standard and the detection requirement are better reached.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, the lower wall of the adjusting cylinder is provided with a through hole, the lower end of the adjusting rod penetrates through the through hole and is connected with the upper end of the lifting mechanism, the upper end of the adjusting rod is connected with a limiting block, the trigger device is arranged between the limiting block and the inner bottom of the adjusting cylinder, and the limiting block is lowered to the inner bottom of the adjusting cylinder to be connected with the trigger device.
Further, the trigger device comprises a metal ring arranged on the bottom in the adjusting cylinder and a spring probe arranged below the limiting block, and the spring probe is in contact with the metal ring to be communicated with the trigger device; the metal ring and the spring probe are electrically connected with the controller.
Further, the lifting mechanism comprises a screw rod longitudinally arranged in the cabinet and a motor driving the screw rod to rotate, a lifting platform horizontally arranged is arranged in the cabinet, a threaded hole is formed in one end of the lifting platform, the threaded hole is in threaded connection with the screw rod, the drill bit is connected below the lifting platform, and the adjusting rod is connected above the lifting platform; the motor is electrically connected with the controller.
Furthermore, the outer wall of the adjusting cylinder is provided with threads, and the inner wall of the adjusting hole is provided with threads matched with the threads of the adjusting cylinder.
Furthermore, the spring probe comprises an outer guide sleeve, a movable contact head and an elastic piece, a movable cavity is arranged in the outer guide sleeve, the elastic piece and the movable contact head are sequentially arranged in the movable cavity from top to bottom, and one end, far away from the elastic piece, of the movable contact head extends out of the lower end of the movable cavity.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is a schematic cross-sectional view of a spring probe according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a cabinet, 2, a lifting mechanism, 21, a screw rod, 22, a motor, 23, a lifting platform, 24, a threaded hole, 3, a drill bit, 4, a height adjusting structure, 41, an adjusting cylinder, 411, a through hole, 421, a limiting block, 42, an adjusting rod, 43, an adjusting hole, 5, a triggering device, 51, a metal ring, 52, a spring probe, 521, an outer guide sleeve, 522, a movable contact head, 523, an elastic piece, 524 and a movable cavity.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
The bottom of rack 1 corresponds drill bit 3 and sets up the window, so that drill bit 3 stretches out the bottom of rack 1, in use, through the height of adjusting a section of thick bamboo 41, thereby predetermine the degree of depth that needs drilling, in-process when elevating system 2 drives drill bit 3 and drills downwards, the regulation pole 42 of elevating system 2 top descends simultaneously, when the upper end of adjusting pole 42 reaches the regulation section of thick bamboo bottom, make trigger device 5 switch-on, and send information to control system, stop to go up and down with control elevating system 2, simultaneously drill bit 3 stops drilling, drilling is accomplished this moment, this device can predetermine drilling depth in advance before drilling, and stop drill bit 3 rotatory and stop elevating system 2 and go up and down when reaching predetermined drilling depth, control system is MCU microcontrol unit.
Example 2, as shown in fig. 1 to 4, this example is a further improvement on example 1, and specifically includes the following steps:
the lower wall of the adjusting cylinder 41 is provided with a through hole 411, the lower end of the adjusting rod 42 penetrates through the through hole 411 and is connected with the upper end of the lifting mechanism 2, the upper end of the adjusting rod 42 is connected with a limiting block 421, the trigger device 5 is arranged between the limiting block 421 and the inner bottom of the adjusting cylinder 41, and the limiting block 421 is connected with the trigger device 5 when descending to the inner bottom of the adjusting cylinder 41.
When the lifting mechanism 2 descends, the adjusting rod 42 is driven to move downwards, so that the limiting block 421 moves downwards, and when the limiting block 421 moves to the lowest part of the adjusting cylinder 41, the triggering device 5 is switched on.
the trigger device 5 comprises a metal ring 51 arranged on the bottom in the adjusting cylinder 41 and a spring probe 52 arranged below the limiting block 421, and the spring probe 52 is in contact with the metal ring 51 to switch on the trigger device 5; the ferrule 51 and the spring probe 52 are electrically connected to the controller.
The metal ring 51 is arranged coaxially with the adjusting cylinder 41, the spring probe 52 is always positioned right above the metal ring 51 when the adjusting cylinder 41 rotates, and the circuit is completed when the spring probe 52 is in contact with the metal ring 51.
Example 4, as shown in fig. 1 to 4, this example is a further improvement on example 3, and specifically includes the following steps:
the lifting mechanism 2 comprises a screw 21 longitudinally arranged in the cabinet 1 and a motor 22 for driving the screw 21 to rotate, a lifting platform 23 horizontally arranged is arranged in the cabinet 1, a threaded hole 24 is formed in one end of the lifting platform 23, the threaded hole 24 is in threaded connection with the screw 21, the drill bit 3 is connected below the lifting platform 23, and an adjusting rod 42 is connected above the lifting platform 23; the motor 22 is electrically connected to the controller.
The motor 22 rotates forwards or backwards to control the lifting platform 23 to ascend or descend, and when the lifting platform 23 descends, the adjusting rod 42 is driven to descend, so that the triggering device 5 is switched on; the controller can be arranged as a circuit which is connected with the motor 22 and the drill bit 3 in series, and the disconnection of the circuit is realized by the contact of the metal ring 51 and the spring probe 52, so that the motor 22 and the drill bit 3 are switched off; in order to improve the stability of the lifting process of the lifting platform 23, a through hole can be formed in the other end of the lifting platform 23, and a vertical rod which is longitudinally arranged and matched with the through hole is arranged in the cabinet 1.
Example 5, as shown in fig. 1 to 4, this example is a further improvement on example 4, and specifically includes the following:
the outer wall of the adjusting cylinder 41 is provided with threads, and the inner wall of the adjusting hole 43 is provided with threads matched with the threads of the adjusting cylinder 41.
The height of the adjusting cylinder 41 is adjusted by rotating, so that the drilling depth is controlled.
Example 6, as shown in fig. 1 to 4, this example is a further improvement on example 3, and specifically includes the following steps:
the spring probe 52 comprises an outer guide sleeve 521, a movable contact 522 and an elastic piece 523, wherein a movable cavity 524 is arranged in the outer guide sleeve 521, the elastic piece 523 and the movable contact 522 are sequentially arranged in the movable cavity 524 from top to bottom, and one end, far away from the elastic piece 523, of the movable contact 522 extends out of the lower end of the movable cavity 524.
The movable contact 522 elastically moves in the movable cavity 524 and can extend out of the outer guide sleeve 521, the movable contact 522 is elastically connected with the outer guide sleeve 521 through the elastic piece 523, the longitudinal cross section of the movable contact 522 is T-shaped or inverted triangle, the diameter of the upper end of the movable contact 522 is larger than that of the outlet of the movable cavity 524, the movable contact 522 elastically moves in the movable cavity 524 and cannot be completely separated from the movable cavity 524, when the spring probe 52 moves downwards, the spring probe is abutted against the metal ring 51, and the elastic force of the elastic piece 523 of the movable contact 522 is abutted against the metal ring 51; in the specific implementation, the movable contact 522 and the ferrule 51 form a series circuit, when the movable contact 522 is in contact with the ferrule 51, the series circuit is conducted, the series circuit is used for controlling an electromagnetic relay, and the electromagnetic relay is used for controlling a circuit in which the motor 22 and the drill bit 3 are connected in series, so that the motor 22 and the drill bit 3 are switched off when the movable contact 522 is in contact with the ferrule 51.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (6)
1. The drilling device for the traffic engineering detection is characterized by comprising a cabinet (1), a lifting mechanism (2) arranged in the cabinet (1), a drill bit (3) connected below the lifting mechanism (2) and capable of extending out of the bottom of the cabinet (1), and a height adjusting structure (4) connected above the lifting mechanism (2); the height adjusting structure (4) comprises an adjusting cylinder (41) and an adjusting rod (42), scale marks are arranged on the outer wall of the adjusting cylinder (41), an adjusting hole (43) is formed in the upper wall of the cabinet (1), the upper end of the adjusting cylinder (41) can vertically move to penetrate through the adjusting hole (43), the adjusting rod (42) is inserted into the lower end of the adjusting cylinder (41) in a vertically moving mode, and the lower end of the adjusting rod (42) extends out of the adjusting cylinder (41) and is connected with the lifting mechanism (2); the adjusting rod (42) is provided with a trigger device (5), and when the upper end of the adjusting rod (42) descends to the bottom in the adjusting cylinder (41), the trigger device (5) is switched on; the drilling machine further comprises a controller, and the lifting mechanism (2), the drill bit (3) and the trigger device (5) are electrically connected with the controller.
2. The drilling device for traffic engineering detection according to claim 1, wherein a through hole (411) is formed in a lower wall of the adjusting cylinder (41), a lower end of the adjusting rod (42) penetrates through the through hole (411) and is connected with an upper end of the lifting mechanism (2), a limiting block (421) is connected to an upper end of the adjusting rod (42), the trigger device (5) is arranged between the limiting block (421) and an inner bottom of the adjusting cylinder (41), and the triggering device (5) is switched on when the limiting block (421) descends to the inner bottom of the adjusting cylinder (41).
3. The drilling device for traffic engineering detection according to claim 2, wherein the trigger device (5) comprises a metal ring (51) arranged on the inner bottom of the adjusting cylinder (41), and a spring probe (52) arranged below the limiting block (421), and the spring probe (52) is in contact with the metal ring (51) to switch on the trigger device (5); the metal ring (51) and the spring probe (52) are electrically connected with the controller.
4. The drilling device for traffic engineering detection according to claim 3, wherein the lifting mechanism (2) comprises a screw rod (21) longitudinally arranged in the cabinet (1) and a motor (22) for driving the screw rod (21) to rotate, a lifting platform (23) horizontally arranged is arranged in the cabinet (1), a threaded hole (24) is formed in one end of the lifting platform (23), the threaded hole (24) is in threaded connection with the screw rod (21), the drill bit (3) is connected below the lifting platform (23), and the adjusting rod (42) is connected above the lifting platform (23); the motor (22) is electrically connected with the controller.
5. The drilling device for traffic engineering detection as claimed in claim 4, wherein the outer wall of the adjusting cylinder (41) is provided with threads, and the inner wall of the adjusting hole (43) is provided with threads matched with the threads of the adjusting cylinder (41).
6. The drilling device for traffic engineering detection according to claim 3, wherein the spring probe (52) comprises an outer guide sleeve (521), a movable contact (522) and an elastic piece (523), a movable cavity (524) is formed in the outer guide sleeve (521), the elastic piece (523) and the movable contact (522) are sequentially arranged in the movable cavity (524) from top to bottom, and one end, far away from the elastic piece (523), of the movable contact (522) extends out of the lower end of the movable cavity (524).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625848.3U CN217001658U (en) | 2022-03-22 | 2022-03-22 | Drilling device for traffic engineering detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625848.3U CN217001658U (en) | 2022-03-22 | 2022-03-22 | Drilling device for traffic engineering detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001658U true CN217001658U (en) | 2022-07-19 |
Family
ID=82370813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220625848.3U Active CN217001658U (en) | 2022-03-22 | 2022-03-22 | Drilling device for traffic engineering detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001658U (en) |
-
2022
- 2022-03-22 CN CN202220625848.3U patent/CN217001658U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drilling device for traffic engineering inspection Granted publication date: 20220719 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Wuhan Light Industry Engineering Technology Co.,Ltd. Registration number: Y2024980003318 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |